﻿<p><em>IfcValue</em> is a select type for selecting between more specialised select types <em>IfcSimpleValue</em>,
<em>IfcMeasureValue</em> and <em>IfcDerivedMeasureValue</em>.

<p>SELECT</p> 
	<ul>
	<li><b>IfcSimpleValue</b> A select type for basic defined types of simple data type.</li> 
	<li><b>IfcMeasureValue</b> A select type for basic measure types of ISO 10303-41.</li> 
	<li><b>IfcDerivedMeasureValue</b> A select type for derived measure types.</li>
	</ul>

<blockquote class="history">
HISTORY&nbsp; New type in IFC2x.
</blockquote>